Home / 1,651,483.48-2,477,104.92-740,947.90

Finding the Fourth Proportional to 1,651,483.48, 2,477,104.92 and 740,947.90

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Solution

The fourth proportional to 1,651,483.48, 2,477,104.92 and 740,947.90 is: 1,111,367.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,483.48 : 2,477,104.92 = 740,947.90 : x
  2. Step 2: Convert to fraction form
    1,651,483.48/2,477,104.92 = 740,947.90/x
  3. Step 3: Cross multiply
    1,651,483.48x = 2,477,104.92 × 740,947.90
  4. Step 4: Simplify right side
    1,651,483.48x = 1,835,405,688,553.67
  5. Step 5: Solve for x
    x = 1,835,405,688,553.67/1,651,483.48
  6. Step 6: Final answer
    x = 1,111,367.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.